sysupdater: Add ValidateUpdate, begin implementing Async logic

libraries/libstratosphere/include/stratosphere.hpp

@@ -45,6 +45,7 @@
 #include <stratosphere/cfg.hpp>
 #include <stratosphere/dmnt.hpp>
 #include <stratosphere/erpt.hpp>
+#include <stratosphere/err.hpp>
 #include <stratosphere/fatal.hpp>
 #include <stratosphere/hid.hpp>
 #include <stratosphere/hos.hpp>

libraries/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp

@@ -62,6 +62,7 @@ namespace ams::impl {
     AMS_DEFINE_SYSTEM_THREAD(16, mitm_fs,         RomFileSystemInitializeThread);
     AMS_DEFINE_SYSTEM_THREAD(21, mitm,            DebugThrowThread);
     AMS_DEFINE_SYSTEM_THREAD(21, mitm_sysupdater, IpcServer);
+    AMS_DEFINE_SYSTEM_THREAD(21, mitm_sysupdater, AsyncPrepareSdCardUpdateTask);
 
     /* boot2. */
     AMS_DEFINE_SYSTEM_THREAD(20, boot2, Main);
@@ -94,6 +95,7 @@ namespace ams::impl {
 
     /* ns.*/
     AMS_DEFINE_SYSTEM_THREAD(21, ns, ApplicationManagerIpcSession);
+    AMS_DEFINE_SYSTEM_THREAD(21, nssrv, AsyncPrepareCardUpdateTask);
 
     /* settings. */
     AMS_DEFINE_SYSTEM_THREAD(21, settings, Main);

libraries/libstratosphere/include/stratosphere/err.hpp

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stratosphere/err/err_error_context.hpp>

libraries/libstratosphere/include/stratosphere/err/err_error_context.hpp

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/sf/sf_buffer_tags.hpp>
+
+namespace ams::err {
+
+    enum class ErrorContextType : u8 {
+        None              = 0,
+        Http              = 1,
+        FileSystem        = 2,
+        WebMediaPlayer    = 3,
+        LocalContentShare = 4,
+    };
+
+    struct PaddingErrorContext {
+        u8 padding[0x200 - 8];
+    };
+
+    struct ErrorContext : public sf::LargeData, public sf::PrefersMapAliasTransferMode {
+        ErrorContextType type;
+        u8 reserved[7];
+
+        union {
+            PaddingErrorContext padding;
+        };
+    };
+    static_assert(sizeof(ErrorContext) == 0x200);
+    static_assert(util::is_pod<ErrorContext>::value);
+
+}

libraries/libstratosphere/include/stratosphere/ncm/ncm_content_meta.hpp

@@ -45,7 +45,7 @@ namespace ams::ncm {
             };
         }
 
-        constexpr ContentMetaKey ToKey() {
+        constexpr ContentMetaKey ToKey() const {
             return ContentMetaKey::Make(this->id, this->version, this->type);
         }
     };

libraries/libstratosphere/include/stratosphere/os/os_thread_common.hpp

@@ -27,6 +27,8 @@ namespace ams::os {
     constexpr inline s32 DefaultThreadPriority   = ThreadPriorityRangeSize / 2;
     constexpr inline s32 LowestThreadPriority    = ThreadPriorityRangeSize - 1;
 
+    constexpr inline s32 InvalidThreadPriority   = 127;
+
     constexpr inline s32 LowestSystemThreadPriority  = 35;
     constexpr inline s32 HighestSystemThreadPriority = -12;
 

libraries/libstratosphere/include/stratosphere/sf/sf_buffer_tags.hpp

@@ -13,7 +13,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 #pragma once
 
 namespace ams::sf {